CN203247078U - Pipetting device - Google Patents
Pipetting device Download PDFInfo
- Publication number
- CN203247078U CN203247078U CN 201320107085 CN201320107085U CN203247078U CN 203247078 U CN203247078 U CN 203247078U CN 201320107085 CN201320107085 CN 201320107085 CN 201320107085 U CN201320107085 U CN 201320107085U CN 203247078 U CN203247078 U CN 203247078U
- Authority
- CN
- China
- Prior art keywords
- liquid
- transfering device
- container
- airtight container
- conduit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a pipetting device which comprises a container for accommodating a liquid, wherein the container is a sealed container and comprises a liquid inlet, a liquid outlet, an implantation pipe and at least one guide pipe; the pipetting device further comprises a pump body for providing air power for the sealed container; the liquid inlet is communicated with a liquid inlet pipe, and the liquid outlet is communicated with a liquid outlet pipe; the implantation pipe is arranged inside the sealed container, one end of the implantation pipe is connected with the liquid outlet, and the other end is connected to the bottom of the sealed container; one end of the guide pipe is communicated with the top of the sealed container, and the other end of the guide pipe is connected with the pump body, so that air can be pumped by the pump body or filled in the sealed container. With the adoption of the technical scheme, the pipetting device can realize integration of input, output, mixing and cleaning, and simultaneously, the pipetting device has the function of constant pipetting.
Description
Technical field
The utility model relates to the biochemistry apparatus field, relates in particular to a kind of liquid-transfering device.
Background technology
Existing moving in the liquid technology is confined to pump and drives and move the liquid mode, and be very unable when the fluid that rises magnitude is received in control, often occur lagging behind, stabilization time the series of problems such as length, poor repeatability, pulse effects.But present pressure controling method also can't be realized the integrated pipettor of input and output, mixing, cleaning simultaneously, need to adopt the system of structure heaviness to each step, safeguards inconvenience, and cost is corresponding raising also.
So, be badly in need of a kind of integrated pipettor of realizing input and output, mixing, cleaning, simultaneously this pipettor also have to the speed of moving liquid with move the function that liquid measure is regulated as required.
The utility model content
The purpose of this utility model is to provide a kind of liquid-transfering device, can realize that input and output, mixing, cleaning are integrated, also have simultaneously to the speed of moving liquid with move the function that liquid measure is regulated as required.
The utility model discloses a kind of liquid-transfering device, comprise the container of contain fluid, described container is airtight container, comprising: inlet, liquid outlet, implant and at least one conduit; Liquid-transfering device also comprises: provide aerodynamic pump housing to airtight container; Wherein inlet is communicated with a feed tube, and liquid outlet is communicated with a drain pipe; Implant is located at sealed container interior, and an end is connected with liquid outlet, and the other end passes into to sealing container bottom; Conduit one end is communicated with the airtight container top, and the other end is connected with the pump housing, the pump housing is extracted or the interior air of filling airtight container.
As preferably, liquid-transfering device also comprises: the open type funnel, be connected with described feed tube, and it is convenient to liquid sampling to be used for.The feed tube that is positioned between open type funnel and airtight container is provided with unidirectional liquid valve, is used for control feed liquor speed.Be provided with at least one spray head in open type funnel side, each spray head is connected with spray header, is used for cleaning the open type funnel.
As preferably, be sealing state for guaranteeing airtight container, conduit and airtight container connectivity part, inlet and liquid outlet are equipped with seal ring.
As preferably, drain pipe and each conduit are provided with switch valve, and the drain pipe switch valve is used for control liquid fluid speed, and the catheter switch valve is used for each conduit conducting state of control.
As preferably, sealing container bottom is ellipsoidal structure.
After adopting technique scheme, use the pump type of drive to provide aerodynamic force to pipeline, make sealed container interior can be malleation or negative pressure state, when being negative pressure state, liquid can be drawn to airtight container from feed tube, when being malleation, liquid can be discharged from drain pipe, by the pump work state is adjusted, can realize the control of fluid speed and liquid outlet quantity, satisfy the needs of constant current fluid.Simultaneously, this moves the liquid mode and does not contact with the external world when moving liquid, has reduced probability contaminated and that disturb, especially needs independence when needs shift volatility or corrosive liquid, exempts to shift intrusively.This device mixing material, washing equipment are also quite convenient, need not other devices auxiliary, have realized moving the integrated of liquid, mixing, dilution, cleaning.
Description of drawings
Fig. 1 is the utility model preferred embodiment structural representation;
1 spray header among the figure, 2 open type funnels, 3 spray heads, 4 unidirectional liquid valves, 5 feed tubes, 6,8,10 switch valves, 7 drain pipes, 9 conduits, 11 connectivity parts, 12 seal rings, 13 implants, 14 airtight containers;
The specific embodiment
Further set forth advantage of the present utility model below in conjunction with accompanying drawing and specific embodiment.
Consult the structural representation that Fig. 1 is the utility model one preferred embodiment, described liquid-transfering device comprises the container of contain fluid, and described container is airtight container 14, comprising: inlet, liquid outlet, implant 13 and at least one conduit 9; Liquid-transfering device also comprises: provide aerodynamic pump housing to airtight container; Wherein inlet is communicated with a feed tube 5, and liquid outlet is communicated with a drain pipe 7; Implant 13 is located at airtight container 14 inside, and an end is connected with liquid outlet, and the other end passes into to airtight container 14 bottoms; Conduit 9 one ends are communicated with airtight container 14 tops, and the other end is connected with the pump housing, the pump housing are extracted or filling airtight container 14 interior air.
As preferably, liquid-transfering device also comprises: open type funnel 2, be connected with described feed tube 5, be installed on airtight container 14 tops, it is convenient to liquid sampling to be used for, also as cleaning the injection port that mixes, first liquid is poured into described open type funnel 2 during use simultaneously, the inlet of flowing through flow to airtight container 14.More preferably, the feed tube 5 that is positioned at 14 of open type funnel 2 and airtight containers is provided with unidirectional liquid valve 4, is used for control feed liquor speed and conducting state, and when airtight container was worked, unidirectional liquid valve can be used as seal valve and guarantees that airtight container positive/negative-pressure state does not change.Be provided with at least one spray head 3 in open type funnel 2 sides, each spray head 3 is connected with spray header 1, is used for cleaning the open type funnel.
As preferably, for guaranteeing that airtight container 14 be sealing state, inlet, liquid outlet and conduit 9 and airtight container 14 connectivity parts 11 are provided with seal ring 12.
As preferably, drain pipe 7 and each pipeline 9 are provided with switch valve, and drain pipe switch valve 6 is used for control liquid fluid speed, and pipeline switch valve 8 is used for each pipeline conducting state of control.
As preferably, airtight container 14 bottoms are ellipsoidal structure.
When using liquid-transfering device described in the preferred embodiment, use two conducting interfaces, described two conducting interfaces are connected to respectively the pump housing, can adopt the pump housing of liquid or air dielectric, pour the liquid that needs shift into the open type funnel, this moment unidirectional liquid valve 4, switch valve 6 on the drain pipe 7 all is closure state, switch valve 8,10 are opening, liquid will be trapped in the open type funnel 2, after opening unidirectional liquid valve 4, closing switch valve 10, open the pump housing work that is connected with switch valve 8, the described pump housing is drawn airtight container 14 interior air and is discharged, make airtight container 14 interior gas pressure intensities less than atmospheric pressure, the liquid feed tube 5 of just flowing through flow to airtight container 14, whole liquid in open type funnel 2 flow to airtight container 14 interior after, closed unidirectional liquid valve 4, this moment, the closing switch valve 8, opening switch valve 6,10, close the pump housing that is connected with switch valve 8, open the pump housing work that is connected with switch valve 10, carry air to described airtight container 14, because implant one end, 13 this moment is immersed in the liquid, the air that is delivered in the airtight container 14 makes airtight container 14 interior atmospheric pressures greater than atmospheric pressure, extruding liquid flow to liquid outlet from implant 13, flows out airtight container 14 from drain pipe 7 again and flow to other containers, finishes a whole set of pipetting.Simultaneously as required, can control pump housing power, make fluid speed become to weigh, realize that constant current moves liquid.
When needs mix two kinds or above liquid, close unidirectional liquid valve 4, pour open type funnel 2 into after calculating a liquid combined amount in advance, after the 2 interior mixing of open type funnel, stir, carry out again the leading portion operation, shift mixed liquor and export in other containers.
Clean also more convenient to this liquid-transfering device, aforementioned transfer liquid is replaced with purging medium or water, adopt same steps as that purging medium or water are directed into airtight container 14, rocking described airtight container 14 is all cleaned airtight container 14 interior everywheres, after finishing aforesaid operations, open the pump housing purging medium or water discharge airtight container are namely finished cleaning.When needs clean open type funnel 2, can supply water by the spray head 3 of spray header 1 to open type funnel 2 sides, water after the cleaning will flow in the airtight container 14, take aforementioned operation that rinse water is discharged airtight container 14 again and namely finish the open container cleaning.
After adopting technique scheme, use the pump type of drive to provide aerodynamic force to pipeline, make sealed container interior can be malleation or negative pressure state, when being negative pressure state, liquid can be drawn to airtight container from feed tube, when being malleation, liquid can be discharged from drain pipe, by the pump work state is adjusted, can realize the control of fluid speed and liquid outlet quantity, satisfy the needs of constant current fluid.Simultaneously, this moves the liquid mode and does not contact with the external world when moving liquid, has reduced probability contaminated and that disturb, especially needs independence when needs shift volatility or corrosive liquid, exempts to shift intrusively.This device mixing material, washing equipment are also quite convenient, need not other devices auxiliary, have realized moving the integrated of liquid, mixing, dilution, cleaning.
Should be noted that, embodiment of the present utility model has better implementation, and be not that the utility model is done any type of restriction, any person skilled in art of being familiar with may utilize the technology contents change of above-mentioned announcement or be modified to the effective embodiment that is equal to, in every case the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any modification or equivalent variations and modification that above embodiment does according to technical spirit of the present utility model.
Claims (8)
1. liquid-transfering device comprises it is characterized in that the container of contain fluid:
Described container is airtight container, comprising: inlet, liquid outlet, implant and at least one conduit; Described liquid-transfering device also comprises: provide aerodynamic pump housing to described airtight container;
Described inlet is communicated with a feed tube, and described liquid outlet is communicated with a drain pipe;
Described implant is located at described sealed container interior, and an end of described implant is connected with described liquid outlet, and the other end passes into to described sealing container bottom;
Described conduit one end is communicated with described airtight container top, and the other end is connected with the described pump housing, can make the described pump housing extract or fill air in the described airtight container by described conduit.
2. liquid-transfering device as claimed in claim 1, it is characterized in that: described liquid-transfering device also comprises: the open type funnel, be connected with described feed tube, it is convenient to liquid sampling to be used for.
3. liquid-transfering device as claimed in claim 2, it is characterized in that: described open type funnel side is provided with at least one spray head, and each described spray head is connected with spray header, is used for cleaning described open type funnel.
4. liquid-transfering device as claimed in claim 1, it is characterized in that: described feed tube is provided with unidirectional liquid valve, is used for control feed liquor speed.
5. liquid-transfering device as claimed in claim 1, it is characterized in that: described conduit and described airtight container connectivity part, described inlet, liquid outlet are provided with seal ring, are used for guaranteeing that described airtight container is sealing state.
6. liquid-transfering device as claimed in claim 1, it is characterized in that: described drain pipe is provided with switch valve, is used for control liquid fluid speed.
7. liquid-transfering device as claimed in claim 1, it is characterized in that: each described conduit is provided with switch valve, is used for controlling described conduit conducting state.
8. liquid-transfering device as claimed in claim 1, it is characterized in that: described sealing container bottom is ellipsoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107085 CN203247078U (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320107085 CN203247078U (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247078U true CN203247078U (en) | 2013-10-23 |
Family
ID=49373529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320107085 Expired - Lifetime CN203247078U (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203247078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030218A (en) * | 2013-03-08 | 2014-09-10 | 安派科生物医学科技（丽水）有限公司 | Pipetting device |
| CN105366229A (en) * | 2014-08-22 | 2016-03-02 | 崔鹏 | Barrelled feed liquid draining and cleaning device |
| CN110478942A (en) * | 2018-09-14 | 2019-11-22 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Pneumatic type ultrasonic extraction device and ultrasonic extraction method |
| WO2022022753A1 (en) * | 2020-07-27 | 2022-02-03 | 苏州壹达生物科技有限公司 | Closed centrifuge apparatus and method for separating cells |
-
2013
- 2013-03-08 CN CN 201320107085 patent/CN203247078U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030218A (en) * | 2013-03-08 | 2014-09-10 | 安派科生物医学科技（丽水）有限公司 | Pipetting device |
| CN105366229A (en) * | 2014-08-22 | 2016-03-02 | 崔鹏 | Barrelled feed liquid draining and cleaning device |
| CN110478942A (en) * | 2018-09-14 | 2019-11-22 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Pneumatic type ultrasonic extraction device and ultrasonic extraction method |
| WO2022022753A1 (en) * | 2020-07-27 | 2022-02-03 | 苏州壹达生物科技有限公司 | Closed centrifuge apparatus and method for separating cells |
| GB2612496A (en) * | 2020-07-27 | 2023-05-03 | Suzhou Etta Biotech Co Ltd | Closed centrifuge apparatus and method for separating cells |
| GB2612496B (en) * | 2020-07-27 | 2025-01-15 | Suzhou Etta Biotech Co Ltd | Closed centrifuge apparatus and method for separating cells |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105163839B (en) | Catalyst weight feed device | |
| CN203247078U (en) | Pipetting device | |
| CN205683857U (en) | A kind of nickel-plating liquid preparation stirring and liquid-supplying system device | |
| CN207002218U (en) | A kind of full-automatic chemical reagent bottle placer | |
| CN105521527A (en) | Dialysis Concentrate Preparation Equipment | |
| CN104971522A (en) | Fluid bubble removal apparatus in semiconductor treatment system and bubble removal method thereof | |
| CN202591183U (en) | Gas replacement type automatic liquid supplement and washing system for washing sampling probe | |
| CN206463983U (en) | A kind of liquid storage container and flow injecting system | |
| CN106474768A (en) | A kind of corrosion resistant automatic liquid matching liquid changing device of high accuracy | |
| CN104030218A (en) | Pipetting device | |
| CN110479181B (en) | Online allocation device | |
| CN219029850U (en) | Filling device | |
| CN208747612U (en) | A kind of filling valve of liquid at high speed | |
| CN104624431B (en) | The pipeline for preventing residual liquid from dripping | |
| CN203128179U (en) | Molten metal sodium filling metering device | |
| CN203131429U (en) | Chemical liquid medicine feeding system | |
| CN206725280U (en) | A kind of pressure piping sampling apparatus | |
| CN208537247U (en) | From emptying type closed sampler | |
| CN214930830U (en) | Filling device | |
| CN210012569U (en) | Liquid filling structure | |
| CN104973552A (en) | Corrosive solution filling system | |
| CN211169797U (en) | CIP belt cleaning device | |
| CN210846259U (en) | Online blending device | |
| CN208206630U (en) | A kind of standard liquid dilution distributor | |
| CN206751358U (en) | A kind of multichannel liquid distributing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 323000 Zhejiang Province, Lishui city Liandu District Town Park Nanshan Road No. 131 room 108 yuan Patentee after: ANPAC BIO-MEDICAL SCIENCE (LISHUI) Co.,Ltd. Address before: 401 room 198, fortune International Building, No. 323000 Beiyuan Road, Zhejiang, Lishui Patentee before: AnPac Bio-Medical Science (Lishui) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 323000 801 Bi Xing street, Bi Hu Town, Liandu District, Lishui, Zhejiang. Patentee after: AnPac Bio-Medical Science (Lishui) Co.,Ltd. Address before: 323000 room 108, No. 131 Nanshan Garden Road, Bi Hu Town, Liandu District, Lishui, Zhejiang Patentee before: ANPAC BIO-MEDICAL SCIENCE (LISHUI) Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
|
| CX01 | Expiry of patent term |